XPT Software Australia Pty Ltd | Contract Technical Architect Java/Spring Boot, React & AWS Melbourne, Australia | Posted on 11/17/2025 XPT Software Australia Pty Ltd, incorporated in 2016, is a Software Services company XPT works with top clients across Australia in Banking, Insurance, Telecom, Retail, Energy, Mining and Manufacturing domains. We have 120+ technocrats in Australia working at our client locations. XPT Software Australia is part of group companies which have global presence across India & Europe. We have served 100+ clients globally, fulfilling their onsiteoffshore needs. Job Description We are seeking a Technical Architect with deep expertise in Java/Spring Boot microservices, ReactJS, and AWS cloud services. This role blends handson development, architectural leadership, and strategic design to deliver scalable, secure, and highperforming enterprise applications. A strong command of Spring Bootbased microservices architecture is essential. Key Responsibilities Solution Architecture & Design Define endtoend architecture for fullstack applications using Spring Boot microservices, ReactJS, and AWS. Ensure modularity, scalability, and performance optimization across all layers. Champion best practices in microservices design, including service decomposition, API gateway integration, and fault tolerance. Actively code and review complex modules in Java/SpringBoot, ReactJS, and AWS integrations. Implement and maintain distributed microservices, RESTful APIs, and cloudnative patterns. Ensure seamless integration between frontend and backend services. Cloud Integration Architect and deploy microservices leveraging AWS services (EC2, S3, Lambda, RDS, API Gateway, IAM). Optimize cloud resource usage and ensure high availability and resilience. Drive CI/CD pipelines, containerization (Docker/Kubernetes), and infrastructure automation using Terraform/CloudFormation. Promote observability and monitoring across microservices. Guide technical teams, enforce engineering standards, and conduct architecture reviews. Collaborate with stakeholders to align technical solutions with business objectives. Required Technical Skills Back-End: Expertlevel proficiency in Java/J2EE, Spring Boot, Hibernate, and RESTful API development. Microservices Architecture: Proven experience designing and deploying distributed microservices, including service orchestration, API security, and interservice communication. Cloud: Advanced AWS expertise (EC2, S3, Lambda, RDS, API Gateway, IAM). Database: SQL and NoSQL (MySQL, PostgreSQL, DynamoDB). Testing: JUnit, Mockito, and automated testing frameworks. Experience Minimum: 10+ years in fullstack development, with at least 35 years in an architect or senior architect role. Preferred: Handson experience in Spring Boot microservices, cloudnative application design, enterprisescale deployments, and legacy modernization. #J-18808-Ljbffr
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